Revenue Recognition - Contract Balances (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2023	Jun. 26, 2022	Jun. 25, 2023	Jun. 26, 2022	Dec. 25, 2022
Disaggregation of Revenue [Line Items]
Revenue recognized related to deferred revenue and customer loyalty program	$ 7,900	$ 8,300	$ 16,300	$ 17,600
Contract Liabilities
Beginning balance			44,476
Ending balance	41,313		41,313
Change			(3,163)
Contract assets	7,000		7,000		$ 6,200
Amortization expense related to contract assets	900	$ 1,100	1,800	$ 1,900
Franchise fees and unredeemed gift card liabilities
Contract Liabilities
Beginning balance			30,710
Ending balance	28,409		28,409
Change			(2,301)
Customer loyalty program obligations
Contract Liabilities
Beginning balance			13,766
Ending balance	$ 12,904		12,904
Change			$ (862)